1 . It is believed that if a book is _________, it will surely _________ the reader.

A．interested; interest	B．interesting; be interested
C．interested; be interesting	D．interesting; interest

2 . From his ________ look, we could see that he hadn’t expected that we could raise such ________ questions to him.

A．confused; confusing	B．confusing; confused
C．confusing; confusing	D．confused; confused